Enhance your oxygen measurement accuracy with the YSI 5776 Kit from Yellow Springs. This kit includes high sensitivity membranes designed specifically for YSI oxygen meters, ensuring precise readings in various environments. The membranes are easy to install and provide reliable performance, making them ideal for both fieldwork and laboratory settings. With their durable construction, you can trust these accessories to withstand rigorous use while maintaining optimal sensitivity. Upgrade your oxygen meter today and experience the difference in your data collection!